main.c

LCD1602.rar

#include <at89x51.h>
#include"I2C.h"

#define uchar unsigned char

void main()
{
	uchar out[]={0x00,0x00,0x01,0x02,0x03};//将0x01,0x02,0x03写到以0x0000为首地址eeprom中
	uchar intd[5];	//连续读数据缓存数组
	wrnbyt(0xa0,out,5);//将0x01,0x02,0x03写到以0x0000为首地址eeprom中
	wrnbyt(0xa0,out,2);//初始化首地址，如果不是0x0000，须将out数组初始化
	rdnbyt(0xa1,intd,3);//从初始化地址中读3个字节到intd数组中
	eeprom_write(0x00,0x10,0xaa);//将0xaa写到0x0010地址中去
	eeprom_write(0x00,0x00,0xab);//将0xab写到0x0000地址中去
	P0=eeprom_read(0x00,0x00);//读取0x0010地址中的数据
	while(1);
}